diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c new file mode 100644 index 000000000..c9bef049c --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target arm32 } */ +/* { dg-options "-O2" } */ + +signed long long extendsidi_negsi (signed int x) +{ + return -x; +} + +/* +Expected output: + rsb r0, r0, #0 + mov r1, r0, asr #31 +*/ +/* { dg-final { scan-assembler-times "rsb" 1 { target { arm_nothumb } } } } */ +/* { dg-final { scan-assembler-times "negs\\t" 1 { target { ! { arm_nothumb } } } } } */ +/* { dg-final { scan-assembler-times "asr" 1 } } */ |